CA1285453C - Lung-controlled diaphragm valve - Google Patents
Lung-controlled diaphragm valveInfo
- Publication number
- CA1285453C CA1285453C CA000522418A CA522418A CA1285453C CA 1285453 C CA1285453 C CA 1285453C CA 000522418 A CA000522418 A CA 000522418A CA 522418 A CA522418 A CA 522418A CA 1285453 C CA1285453 C CA 1285453C
- Authority
- CA
- Canada
- Prior art keywords
- diaphragm
- arm portion
- tilting lever
- valve
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000004072 lung Anatomy 0.000 title claims abstract description 17
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 10
- 230000000241 respiratory effect Effects 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 abstract description 3
- 230000008719 thickening Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 238000009510 drug design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/02—Valves
- A62B9/022—Breathing demand regulators
- A62B9/025—Breathing demand regulators with tilting opening action
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP3539668.7-22 | 1985-11-08 | ||
| DE19853539668 DE3539668A1 (de) | 1985-11-08 | 1985-11-08 | Lungengesteuertes membranventil fuer atemschutzmasken |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1285453C true CA1285453C (en) | 1991-07-02 |
Family
ID=6285495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000522418A Expired - Fee Related CA1285453C (en) | 1985-11-08 | 1986-11-07 | Lung-controlled diaphragm valve |
Country Status (10)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO890988L (no) * | 1988-03-24 | 1989-09-25 | Bayer Ag | Disubstituerte pyrroler. |
| DE3840058A1 (de) * | 1988-11-28 | 1990-05-31 | Auergesellschaft Gmbh | Lungengesteuertes ventil |
| JP2583327Y2 (ja) * | 1991-02-05 | 1998-10-22 | 川重防災工業株式会社 | 開放式呼吸器の肺力弁 |
| DE4237294C1 (de) * | 1992-11-05 | 1993-11-25 | Draegerwerk Ag | Atemschutzmaske mit Überdruck im Maskeninnenraum |
| US5357950A (en) * | 1993-03-02 | 1994-10-25 | Comasec International S.A. | Breath actuated positive pressure demand regulator with override |
| GB9319580D0 (en) * | 1993-09-22 | 1993-11-10 | Racal Health & Safety Ltd | Valves |
| WO2017116999A1 (en) | 2015-12-30 | 2017-07-06 | Scott Technologies, Inc. | Respirator mask with air-saver switch |
| DE102019108790B4 (de) * | 2019-04-03 | 2020-11-19 | BartelsRieger Atemschutztechnik GmbH | Lungenautomat, insbesondere für ein Atemschutzgerät |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2790454A (en) * | 1951-12-17 | 1957-04-30 | Scott Aviation Corp | Demand fluid regulator |
| US2760507A (en) * | 1952-02-07 | 1956-08-28 | Scott Aviation Corp | Demand pressure regulator |
| DE1080404B (de) * | 1957-07-20 | 1960-04-21 | Draegerwerk Ag | Lungengesteuertes Membranventil fuer Druckgasatemgeraete |
| DE2735275A1 (de) * | 1977-08-05 | 1979-02-15 | Matter Gmbh Kg Kurt | Einatemventil fuer druckgas-atemschutzgeraete und tauchgeraete |
| SE428760B (sv) * | 1979-10-09 | 1983-07-25 | Aga Ab | Andningsmask |
| FR2511252A1 (fr) * | 1982-04-02 | 1983-02-18 | Fenzy Sa | Embout pour appareil respiratoire pour le raccordement du masque a une bouteille de gaz respiratoire |
| DE3245717C1 (de) * | 1982-12-10 | 1984-06-07 | Drägerwerk AG, 2400 Lübeck | Lungengesteuertes Ventil fuer den UEberdruckbetrieb im Maskeninnenraum |
-
1985
- 1985-11-08 DE DE19853539668 patent/DE3539668A1/de active Granted
-
1986
- 1986-10-20 SU SU864028317A patent/SU1489576A3/ru active
- 1986-10-28 ZA ZA868190A patent/ZA868190B/xx unknown
- 1986-10-28 US US06/924,358 patent/US4715371A/en not_active Expired - Lifetime
- 1986-11-03 EP EP86115184A patent/EP0221525B1/de not_active Expired - Lifetime
- 1986-11-03 DE DE8686115184T patent/DE3677133D1/de not_active Expired - Fee Related
- 1986-11-07 CA CA000522418A patent/CA1285453C/en not_active Expired - Fee Related
- 1986-11-07 BR BR8605514A patent/BR8605514A/pt not_active IP Right Cessation
- 1986-11-07 AU AU64946/86A patent/AU582285B2/en not_active Ceased
- 1986-11-07 JP JP61264146A patent/JPS62114569A/ja active Granted
- 1986-11-08 CN CN86107621A patent/CN86107621B/zh not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SU1489576A3 (ru) | 1989-06-23 |
| CN86107621B (zh) | 1988-08-03 |
| CN86107621A (zh) | 1987-08-05 |
| EP0221525A2 (de) | 1987-05-13 |
| JPH031034B2 (enrdf_load_stackoverflow) | 1991-01-09 |
| AU6494686A (en) | 1987-05-14 |
| JPS62114569A (ja) | 1987-05-26 |
| EP0221525B1 (de) | 1991-01-23 |
| DE3539668C2 (enrdf_load_stackoverflow) | 1989-11-02 |
| AU582285B2 (en) | 1989-03-16 |
| US4715371A (en) | 1987-12-29 |
| DE3539668A1 (de) | 1987-05-21 |
| EP0221525A3 (en) | 1988-09-21 |
| ZA868190B (en) | 1987-06-24 |
| BR8605514A (pt) | 1987-08-11 |
| DE3677133D1 (de) | 1991-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |